particularity vs particular

particularity and particular both are nouns.

Word	Noun	Adjective	Verb	Adverb
particularity	Yes	No	No	No
particular	Yes	Yes	No	No

particularity (noun)	particular (noun)
the quality of being particular and pertaining to a specific case or instance	a fact about some part (as opposed to general)
	(logic) a proposition that asserts something about some (but not all) members of a class
	a small part that can be considered separately from the whole

particularity (adjective)	particular (adjective)
	providing specific details or circumstances
	exacting especially about details
	first and most important
	unique or specific to a person or thing or category
	surpassing what is common or usual or expected
	separate and distinct from others of the same group or category